/*
* Copyright Amazon . com Inc . or its affiliates . All Rights Reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#ifndef SHARE_ASM_CODEBUFFER_INLINE_HPP
#define SHARE_ASM_CODEBUFFER_INLINE_HPP
#include "asm/codeBuffer.hpp"
#include "ci/ciEnv.hpp"
#include "code/compiledIC.hpp"
template <typename MacroAssembler, int relocate_format = 0 >
bool emit_shared_stubs_to_interp(CodeBuffer* cb, SharedStubToInterpRequests* shared_stub_to_interp_requests) {
if (shared_stub_to_interp_requests == NULL) {
return true ;
}
auto by_shared_method = [](SharedStubToInterpRequest* r1, SharedStubToInterpRequest* r2) {
if (r1->shared_method() < r2->shared_method()) {
return -1 ;
} else if (r1->shared_method() > r2->shared_method()) {
return 1 ;
} else {
return 0 ;
}
};
shared_stub_to_interp_requests->sort(by_shared_method);
MacroAssembler masm(cb);
for (int i = 0 ; i < shared_stub_to_interp_requests->length();) {
address stub = masm.start_a_stub(CompiledStaticCall::to_interp_stub_size());
if (stub == NULL) {
ciEnv::current()->record_failure("CodeCache is full" );
return false ;
}
ciMethod* method = shared_stub_to_interp_requests->at(i).shared_method();
do {
address caller_pc = cb->insts_begin() + shared_stub_to_interp_requests->at(i).call_offset();
masm.relocate(static_stub_Relocation::spec(caller_pc), relocate_format);
++i;
} while (i < shared_stub_to_interp_requests->length() && shared_stub_to_interp_requests->at(i).shared_method() == method);
masm.emit_static_call_stub();
masm.end_a_stub();
}
return true ;
}
#endif // SHARE_ASM_CODEBUFFER_INLINE_HPP
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